<template>
	<view class="cart-content" v-if="cart.length !== 0">
    <!-- 收货地址区域 -->
    <my-address></my-address>
		<view class="cart-title">
      <uni-icons type="shop" size="18"></uni-icons>
		  <text class="cart-title-text">购物车</text>
		</view>
    
    <!-- 商品列表区域 -->
   <!-- 滑动删除 -->
   <uni-swipe-action>
       <block v-for="(goods,i) in cart" :key="i">
         <uni-swipe-action-item :options="options" @click="swipeItemClickHandler(goods)">
            <my-goods :goods="goods" :show-radio="true" :show-num="true" @radio-changed="radioChangeHandler" @number-change="numberChangeHandler"></my-goods>
         </uni-swipe-action-item>
     </block>
   </uni-swipe-action>
   
  <my-settle></my-settle>
	</view>
  
  <view class="empty-box" v-else>
    <image src="/static/cart_empty@2x.png" class="empty-img"></image>
    <text class="tip-empty">空空如也~</text>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  import {mapState,mapMutations} from 'vuex'
	export default {
    mixins:[badgeMix],
    computed:{
      ...mapState('m_cart',['cart'])
    },
		data() {
			return {
				options:[
          {
            text:'删除',
            style:{
               backgroundColor: '#C00000'
            }
          }]
			};
		},
    methods:{
      ...mapMutations('m_cart',['changeGoodsState','updateGoodsCount','removeGoodsById']),
      radioChangeHandler(e){
        console.log(e)
        this.changeGoodsState(e)
      },
      numberChangeHandler(e){
        // console.log(e)
        this.updateGoodsCount(e)
      },
      swipeItemClickHandler(goods){
        this.removeGoodsById(goods.goods_id)
      }
    }
	}
</script>

<style lang="scss">
  .cart-content{
    padding-bottom: 50px;
  }
.cart-title{
  height: 40px;
  font-size: 14px;
  display: flex;
  align-items: center;
  padding-left: 5px;
  border-bottom: 1px solid #efefef;
  .cart-title-text{
    margin-left: 10px;
  }
}
.empty-box{
  display: flex;
  flex-direction: column;
  // justify-content: center;
  align-items: center;
  padding-top: 150px;
  .empty-img{
    width: 90px;
    height: 90px;
  }
  .tip-empty{
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
</style>
